package com.telecom.single;

import java.io.IOException;

public class TestDBUtil {
    public static void main(String[] args) throws IOException {
       /* Runtime runtime=Runtime.getRuntime();
        runtime.exec("");*/


       /* DBUtil dbUtil=DBUtil.getInstance();
        DBUtil dbUtil1=DBUtil.getInstance();
        System.out.println(dbUtil==dbUtil1);
        System.out.println(dbUtil);
        System.out.println(dbUtil1);*/
    }
}
